public Optional<Interface> getInterface(String nodeId, String interfaceName) throws OpenRoadmInterfaceException {
InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
.child(Interface.class, new InterfaceKey(interfaceName));
public Optional<Interface> getInterface(String nodeId, String interfaceName) throws OpenRoadmInterfaceException {
InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
.child(Interface.class, new InterfaceKey(interfaceName));